fix: multiple settings objects created for 1 user

due to these multiple objects reset password wasn't working because
only the latest one would be encrypted with the new password
but all previous objects would require decryption
which resulted in a block while syncing

packages/core/api/settings.js

@@ -1,5 +1,6 @@
 import { EV, EVENTS } from "../common";
 import id from "../utils/id";
+import setManipulator from "../utils/set";
 
 class Settings {
   /**
@@ -8,13 +9,7 @@ class Settings {
    */
   constructor(db) {
     this._db = db;
-    this._settings = {
-      type: "settings",
-      id: id(),
-      pins: [],
-      dateEdited: 0,
-      dateCreated: Date.now(),
-    };
+    this._settings = undefined;
   }
 
   get raw() {
@@ -22,23 +17,28 @@ class Settings {
   }
 
   async merge(item) {
-    this._settings = {
-      ...this._settings,
-      ...item,
-    };
-    await this._db.context.write("settings", this._settings);
+    // TODO if (this.settings.dateEdited > (await this._db.lastSynced())) {
+    //   this._settings.pins = setManipulator.union(
+    //     this._settings.pins,
+    //     item.pins
+    //   );
+    // }
+    this._settings = item;
+    await this._db.context.write("settings", item);
   }
 
   async init() {
     var settings = await this._db.context.read("settings");
-    if (!settings) await this._db.context.write("settings", this._settings);
-    else this._settings = settings;
+    this._settings = settings;
     EV.subscribe(EVENTS.userLoggedOut, () => {
+      this._settings = undefined;
+    });
+    EV.subscribe(EVENTS.userSignedUp, () => {
       this._settings = {
         type: "settings",
         id: id(),
         pins: [],
-        dateEdited: 0,
+        dateEdited: Date.now(),
         dateCreated: Date.now(),
       };
     });
@@ -66,6 +66,7 @@ class Settings {
   }
 
   get pins() {
+    if (!this._settings) return [];
     return this._settings.pins.reduce((prev, pin) => {
       let item;
       if (pin.type === "notebook") {